Casing and tubing support



. April 1932- 1 J. MILDREN 1,855,483

CASING AND TUBING SUPPORT Filed Jan. 28, 1950 INVENTOR M4 TTORNE y LORY J. MILDREN, or roNcA CITY, OKLAHOMA, comrm, or TULSA, OKLAHOMA, A. con

This invention relates to casing heads and tubing supports and the primary object of the the casing head in an efiicient manner.

The novelty of the invention will be underwhich the tubing can be secur stood by reference to the following descripreceivable in the first member, packing rings tion in connection with the accompanying upon which the spider rests, lugs on the spider, loose connections connecting the first Flg. 1 is a view partly in section and partly member and the spider,

10 in elevation'of a casing head and tubing supto to the splder.

port constructed in accordance with my invention and Fig. 2 is a sectional view on the line 2-2 of drawings in which:

cal member 4-is pro and 6 and it has a with similar In and 20 carry b which the spide The spider is re Patented Apr. 26, 1932 CASIN'GAND TUIBIlN'G SUPPORT Application filed January 28, 1930. Serial No. 424,099.

"UNITED STATES PATENT OFFICE ASSIGNOR TO HINDEBLITER TOOL PORATION OF OKLAHOMA- vided with a skirt, the other member being screwed to the skirt, the first member having invention is to fasten the tubing support to outstanding lugs, the second member having outlet ports to receive pipe and askirt to and bails connected In testimony whereof I aflix my signature.

. a "LORY J. MILDREN.

The casing head is shown as consisting of two members 1 and is provided with a skirt 3 to which a cylindrividd with outlet ports 5 skirt 7 to which the easy be screwed, there being a packing 9 in the shoulder 10 of the cylindrical member 7 upon which the end of the ring 1 may rest. The ring 1 is provided with an internal shoulder 11 to receive packing 12 forced against the shoulder by the conical skirt 13 of the spider 14 which carries the slips 15 to hold the tubing 16 in place. The ring '1 is provided with opposite lugs 17 and 18 to aline gs 19 and 20. The lugs 19 ails 21 and 22 by means of r may be lifted and lowered. movably fastened to the ring -bolts 23 and'24, carrying the bars 25 and 26' and nuts the spider and casing head can be securely 2. The ring member 1 27 and 28. Therefore,

fastened in a manner to permit the spider I -to be easilv detached from the head should occasion demand. 1

It will also be apparent that the head can made up of a plurality of members and e d where the members are provide packing around the I ver it is desirable to fasten all the parts together. the U-bolts can readily be put in place as shown in Figure 1 or as readily removed when detaching the spider.

I What I claim and desire to secure by Letters Patentis A casing head and tubing support comising two members, one of'which is proed, a spider 

